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In this paper, we investigate the geometric invariant properties of a normal curve on a smooth immersed surface under conformal transformation. We obtain an invariant-sufficient condition for the conformal image of a normal curve. We also…

General Mathematics · Mathematics 2019-08-12 Mohamd Saleem Lone

Dimension four provides a peculiarly idiosyncratic setting for the interplay between scalar curvature and differential topology. Here we will explain some of the peculiarities of the four-dimensional realm via a careful discussion of the…

Differential Geometry · Mathematics 2021-12-22 Claude LeBrun

This article is a survey of results involving conformal deformation of Riemannian metrics and fully nonlinear equations.

Differential Geometry · Mathematics 2007-05-23 Jeff Viaclovsky

Inspired by the all-important conformal invariance of harmonic maps on two-dimensional domains, this article studies the relationship between biharmonicity and conformality. We first give a characterization of biharmonic morphisms,…

Differential Geometry · Mathematics 2008-04-11 E. Loubeau , Y. -L. Ou

In the paper, the family of conformal four-point ladder diagrams in arbitrary space-time dimensions is considered. We use the representation obtained via explicit calculation using the operator approach and conformal quantum mechanics to…

High Energy Physics - Theory · Physics 2026-01-22 S. E. Derkachov , A. P. Isaev , L. A. Shumilov

This study is an extented analogue to conformal geometry of the paper given by [14]. Also, the geometric and physical results related to bi-para-conformal-dynamical systems are also presented.

General Mathematics · Mathematics 2015-03-13 Zeki Kasap , Mehmet Tekkoyun

In the present paper first, we define the conformal Sasakian manifolds and then we study geometry of invariant, anti-invariant and CR-submanifolds of conformal Sasakian manifolds.

Differential Geometry · Mathematics 2015-09-10 E. Abedi

An overview of some of the recent developments in the theory of valuations on convex sets and its generalizations to manifolds is given. The exposition is focused towards applications to integral geometry; several of such applications are…

Metric Geometry · Mathematics 2010-08-30 Semyon Alesker

We give a survey on higher invariants in noncommutative geometry and their applications to differential geometry and topology.

K-Theory and Homology · Mathematics 2019-05-31 Zhizhang Xie , Guoliang Yu

A canonical transformation which relates the model of a massive relativistic particle moving near the horizon of an extremal black hole in four dimensions and the conventional conformal mechanics is constructed in two different ways. The…

High Energy Physics - Theory · Physics 2017-07-28 Anton Galajinsky , Armen Nersessian

Invariants withstand transformations and, therefore, represent the essence of objects or phenomena. In mathematics, transformations often constitute a group action. Since the 19th century, studying the structure of various types of…

Symbolic Computation · Computer Science 2024-12-19 Irina A. Kogan

We survey what is known about various special types of submanifolds of contact manifolds and discuss their role in the development of contact geometry.

Symplectic Geometry · Mathematics 2025-10-08 John B. Etnyre

The conformal nature of smooth curves in $\mathbb{R}^3$ is characterised by conformal length, curvature and torsion. We present a derivation of these conformal parameters via a limiting process using inscribed polygons with circular edges .…

Differential Geometry · Mathematics 2024-02-01 Harald Dorn

We classify non-reductive four-dimensional homogeneous conformally Einstein manifolds.

Differential Geometry · Mathematics 2017-03-27 E. Calviño-Louzao , E. García-Río , I. Gutiérrez-Rodríguez , R. Vázquez-Lorenzo

It has long been clear that the conformal bootstrap is associated with a rich geometry. In this paper we undertake a systematic exploration of this geometric structure as an object of study in its own right. We study conformal blocks for…

High Energy Physics - Theory · Physics 2022-10-12 Nima Arkani-Hamed , Yu-tin Huang , Shu-Heng Shao

This text proposes geometrical descriptions of all variational problems invariant by conformal transformations in two variables. First a characterisation in terms of C-Finsler manifolds, a suitable generalization of Finsler manifolds, is…

Differential Geometry · Mathematics 2007-05-23 Frederic Helein

Akyol M.A. [Conformal anti-invariant submersions from cosymplectic manifolds, Hacettepe Journal of Mathematics and Statistic, 46(2), (2017), 177-192.] defined and studied conformal anti-invariant submersions from cosymplectic manifolds. The…

Differential Geometry · Mathematics 2020-03-10 Yılmaz Gündüzalp , Mehmet Akif Akyol

In this paper we will survey some recent developments in the last decade or so on variation of Geometric Invariant Theory and its applications to Birational Geometry such as the weak Factorization Theorems of nonsingular projective…

Algebraic Geometry · Mathematics 2007-05-23 Yi Hu

This is the first paper in a series of eight where in the first three we develop a systematic approach to the geometric algebras of multivectors and extensors, followed by five papers where those algebraic concepts are used in a novel…

Differential Geometry · Mathematics 2007-05-23 A. M. Moya , V. V. Fernandez , W. A. Rodrigues

Projective geometry provides the preferred framework for most implementations of Euclidean space in graphics applications. Translations and rotations are both linear transformations in projective geometry, which helps when it comes to…

Computational Geometry · Computer Science 2007-05-23 Chris Doran , Anthony Lasenby , Joan Lasenby